Adaptive Constraint Partition based Optimization Framework for Large-scale Integer Linear Programming(Student Abstract)

no code implementations • 18 Nov 2022 • Huigen Ye, Hongyan Wang, Hua Xu, Chengming Wang, Yu Jiang

Integer programming problems (IPs) are challenging to be solved efficiently due to the NP-hardness, especially for large-scale IPs.

Construction and Applications of Billion-Scale Pre-Trained Multimodal Business Knowledge Graph

1 code implementation • 30 Sep 2022 • Shumin Deng, Chengming Wang, Zhoubo Li, Ningyu Zhang, Zelin Dai, Hehong Chen, Feiyu Xiong, Ming Yan, Qiang Chen, Mosha Chen, Jiaoyan Chen, Jeff Z. Pan, Bryan Hooi, Huajun Chen

We release all the open resources (OpenBG benchmarks) derived from it for the community and report experimental results of KG-centric tasks.

Knowledge Graphs

Commonsense Knowledge Salience Evaluation with a Benchmark Dataset in E-commerce

1 code implementation • 22 May 2022 • Yincen Qu, Ningyu Zhang, Hui Chen, Zelin Dai, Zezhong Xu, Chengming Wang, Xiaoyu Wang, Qiang Chen, Huajun Chen

In addition to formulating the new task, we also release a new Benchmark dataset of Salience Evaluation in E-commerce (BSEE) and hope to promote related research on commonsense knowledge salience evaluation.

Knowledge Association with Hyperbolic Knowledge Graph Embeddings

1 code implementation • EMNLP 2020 • Zequn Sun, Muhao Chen, Wei Hu, Chengming Wang, Jian Dai, Wei zhang

Capturing associations for knowledge graphs (KGs) through entity alignment, entity type inference and other related tasks benefits NLP applications with comprehensive knowledge representations.

Entity Alignment Knowledge Graph Embeddings +1

A Benchmarking Study of Embedding-based Entity Alignment for Knowledge Graphs

1 code implementation • 10 Mar 2020 • Zequn Sun, Qingheng Zhang, Wei Hu, Chengming Wang, Muhao Chen, Farahnaz Akrami, Chengkai Li

Recent advancement in KG embedding impels the advent of embedding-based entity alignment, which encodes entities in a continuous embedding space and measures entity similarities based on the learned embeddings.

Benchmarking Entity Alignment +1

Knowledge Graph Alignment Network with Gated Multi-hop Neighborhood Aggregation

1 code implementation • 20 Nov 2019 • Zequn Sun, Chengming Wang, Wei Hu, Muhao Chen, Jian Dai, Wei zhang, Yuzhong Qu

As the direct neighbors of counterpart entities are usually dissimilar due to the schema heterogeneity, AliNet introduces distant neighbors to expand the overlap between their neighborhood structures.

Entity Alignment Knowledge Graphs